| Koepke Karl |
| "Köpke, Otto " |
| Koepp, Ernst |
| Koeppe Carl |
| Koeppe, Hans |
| Koeppel, Johannes. |
| "Köppen, Max" |
| "Köppen, Robert" |
| "Köppern, Heinrich" |
| "Köppler, Fritz" |
| Koeppler, Otto |
| Koeppler, Roland |
| Koepplin, Fritz |
| Koerber, Hermann |
| Koerber, Johannes Fridericus |
| Koerber Joann Friderico |
| Koerber, Robert |
| Koerber, Willi |
| "Körbler, Juraj." |
| "Köring Gregor" |
| "Köring Karl" |
| "Körner David M." |
| "Körner Emil" |
| "Körner Hans" |
| Koerner, Hans |
